| Image | Part Number | Manufacturer | Description | Series | Packaging | Mounting Type | Voltage - Supply | Package / Case | Base Part Number | Supplier Device Package | Data Format | Baud Rates |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SI2438-B-FTR | Energy Micro (Silicon Labs) | IC MODEM ISO 33.6KBPS 24TSSOP | ISOmodem® | Tape & Reel (TR) | Surface Mount | - | 24-TSSOP (0.173", 4.40mm Width) | SI2438 | 24-TSSOP | V.34 | 56k | |
| SI2493-C-FS | Energy Micro (Silicon Labs) | IC ISOMODEM SYSTEM-SIDE 16SOIC | ISOmodem® | Tube | Surface Mount | 3 V ~ 3.6 V | 16-SOIC (0.154", 3.90mm Width) | SI2493 | 16-SOIC | V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A | - | |
| SI2494-A-GMR | Energy Micro (Silicon Labs) | IC ISOMODEM 56KBPS 38-QFN | - | Tape & Reel (TR) | Surface Mount | 3 V ~ 3.6 V | 38-VFQFN Exposed Pad | SI2494 | 38-QFN (5x7) | V.34, V.92 | - | |
| SI2439-A-FMR | Energy Micro (Silicon Labs) | IC ISOMODEM 33.6KBPS 38-QFN | ISOmodem® | Tape & Reel (TR) | Surface Mount | 3 V ~ 3.6 V | 38-VFQFN Exposed Pad | SI2439 | 38-QFN (5x7) | V.34, V.92 | - | |
| SI2415-D-FS | Energy Micro (Silicon Labs) | IC ISOMODEM SYSTEM-SIDE 16SOIC | ISOmodem® | Tube | Surface Mount | 3 V ~ 3.6 V | 16-SOIC (0.154", 3.90mm Width) | SI2415 | 16-SOIC | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | 2.4k | |
| A5191HRTNG-XTD | AMI Semiconductor / ON Semiconductor | IC HART MODEM CMOS 32QFN | - | Tube | Surface Mount | 3 V ~ 5 V | 32-VFQFN Exposed Pad | A5191HRT | 32-QFN (5x5) | HART | 1.2k | |
| SI2434-D-GT | Energy Micro (Silicon Labs) | IC ISOMODEM GLOBAL DAA 24TSSOP | ISOmodem® | Tube | Surface Mount | 3 V ~ 3.6 V | 24-TSSOP (0.173", 4.40mm Width) | SI2434 | 24-TSSOP | V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A | 33.6k | |
| SI2435-E-FT | Energy Micro (Silicon Labs) | IC ISOMODEM 33.6KBPS 24-TSSOP | ISOmodem® | Tube | Surface Mount | 3.3V | 24-TSSOP (0.173", 4.40mm Width) | SI2435 | 24-TSSOP | V.34 | - | |
| SI2438-B-GTR | Energy Micro (Silicon Labs) | IC ISOMODEM 33.6KBPS 24-TSSOP | ISOmodem® | Tape & Reel (TR) | Surface Mount | - | 24-TSSOP (0.173", 4.40mm Width) | SI2438 | 24-TSSOP | V.34 | 56k | |
| AD5700BCPZ-RL7 | ADI (Analog Devices, Inc.) | IC HART MODEM LP 24LFCSP | - | Tape & Reel (TR) | Surface Mount | 1.71 V ~ 5.5 V | 24-WFQFN Exposed Pad | AD5700 | 24-LFCSP-WQ (4x4) | HART | - |
Modems, short for modulator-demodulator, are devices or integrated circuits (ICs) used to modulate digital signals into analog signals for transmission over communication channels and demodulate received analog signals back into digital format. Modems enable communication between digital devices over analog transmission mediums such as telephone lines or radio frequency channels. Modems are available as discrete ICs for integration into electronic systems or as standalone modules that provide modem functionality in a compact form factor.